71328811 is an odd 8-digits composite number following 71328810
and preceding 71328812 . In scientific notation, it is written as 7.1328811 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 70351632 positive integers (up to 71328811) that are relatively prime to 71328811.
71328811 has 4 divisors, whose sum is 72305992
The reverse of 71328811 is 11882317
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand eight hundred eleven
Scientific notation
7.1328811 × 10^7
Engineering notation
7.1328811 × 10^6
Prime Factorization
73 × 977107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328811
Product of the distinct prime numbers
The prime factorization of 71328811 is 73 × 977107.
Since it has a total of 2 prime factors.
8 , 10 , 27 , 55 , 715 , 984 , 4074 , 1606 , 18486 , 78151 , 682035 , 546269 , 150890 , 6399008 , 42874654 , 13161864 , 888771071 , 542331529 , 4784114233 , 7548235254
n×2
142657622
n×3
213986433
n×4
285315244
n×5
356644055
n÷2
35664405.5
n÷3
23776270.333333
n÷3
17832202.75
n÷5
14265762.2
n2
5087799278673721
n3
3.6290667315445E+23
n4
2.5885701500073E+31
n5
1.8463963099011E+39
2 √n
8445.6385785801
3 √n
414.72001436874
4 √n
91.900155487246
5 √n
37.209428260236
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328811 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010000101011
3
Ternary
11222012212201211
4
Quaternary
10100012100223
5
Quinary
121230010221
6
Senary
11024453551
8
Octal
420062053
10
Decimal
71328811
12
Duodecimal
1ba7a2b7
16
Hexadecimal
440642b
20
Vigesimal
125g20b
36
Base36
16gtnv
md5
dc27507fcdf9e4dc8c87e9a98be99448
sha1
eeccf69552a38f096640475a391792a495051140
sha256
57cad57f44a8faa5ed1bcedd2dd47ddb9ea01517ac292ad8bd30422842ec3a56
sha512
755e90b149c91185a4fc4b7715fb36a70602210c18b36e8bccd91f4b2ff72ab9a6bf3e69ba0fbdd5ed2bb928dd26fab5cc34caf01d2f00700b8167c08562002e
ripemd-160
5e45bdad6f4aa6568b4519a4d207a303d24b2684
Diameter
142657622
Circumference
448172137.25379
Area
1.5983792836821E+16
Volume
1.520139917761E+24
Surface area
6.3935171347283E+16
Circumference
448172137.25379
Perimeter
285315244
Area
5087799278673721
Diagonal
100874171.90415
Surface area
30526795672042326
Volume
3.6290667315445E+23
Space diagonal
123545124.69548
Perimeter
213986433
Area
2.2030817123438E+15
Altitude
61772562.347739
Surface area
2.2030817123438E+15
Volume
4.2768961587561E+22
Height
33624723.968049